√x/√5+x/340-6.53=0
Solve the quadratic equationn x2−5x−10=0 correct to 2 decimal places.
Tinku dropped a stone into a very deep well. He hears the sound 6.53 s after he dropped the stone. Find the depth of the well. Take acceleration due to gravity, g =10 m/s2 and vsound = 340 m/s. In the above question how to solve equation √D/5 + D/340 = 6.53
Solve graphically.
(1)
(2)
(3)
(4)
(5)
(6)